<template>
	<view>
		<view class="uni-tab-bar">
			<scroll-view scroll-x class="uni-swiper-tab" :style="scrollStyle">
				<block v-for="(tab, index) in tabBars" :key = "tab.id">
					<view class="swiper-tab-list"
					 :class="{'active':tabIndex == index}"
					 @tap="tabtap(index)"
					 :style="scrollItemStyle">
						{{tab.name}} {{tab.num ? tab.num : ''}}
						<view class="swiper-tab-line"></view>
					</view>
				</block>
			</scroll-view>
		</view>
	</view>
</template>

<script>
	export default {
		props: {
			tabBars: Array,
			tabIndex: Number,
			scrollStyle: {
				type: String,
				default: ""
			},
			scrollItemStyle: {
				type: String,
				default: ""
			}
		},
		methods: {
			tabtap(index){
				this.$emit('tabtap', index);
			}
		}
	}
</script>

<style scoped>
	.uni-swiper-tab{
		border-bottom: 1upx solid #EEEEEE;
	}
	.swiper-tab-list{
		color: #969696;
		font-weight: bold;
	}
	.uni-tab-bar .active{
		color: #343434;
	}
	.active .swiper-tab-line{
		border-bottom: 6upx solid #FEDE33;
		width: 70upx;
		margin: auto;
		border-top: 6upx solid #FEDE33;
		border-radius: 20upx;
	}
</style>
